#641D6D#641D6D

#641D6D is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.144 H 323.0°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#641D6D
RGB	rgb(100, 29, 109)
HSL	hsl(293, 58%, 27%)
HSV	hsv(293, 73%, 43%)
CMYK	cmyk(8.3%, 73.4%, 0%, 57.3%)
CIE-LAB	lab(25.84, 42.85, -30.98)
CIE-LCH	lch(25.84, 52.88, 324.13°)
OKLab	oklab(37.93% 0.1147 -0.0864)
OKLCH	oklch(37.93% 0.144 323)
XYZ	xyz(8.4549, 4.6927, 14.9255)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D6D #266D1D

analogous

#3C1D6D #641D6D #6D1D4E

triadic

#641D6D #6D641D #1D6D64

tetradic

#641D6D #6D3C1D #266D1D #1D4E6D

square

#641D6D #6D3C1D #266D1D #1D4E6D

split-complementary

#641D6D #4E6D1D #1D6D3C

monochromatic

#160618 #38103D #641D6D #902A9D #BA3ACB

Accessibility & contrast

On white

10.83

#641D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#641D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D6D

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D6D	#FFFFFF	#000000	##FFFFFF
##641D6D	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03386F

Deuteranopia (green-blind)

#29406B

Tritanopia (blue-blind)

#662B43

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641d6d;
/* rgb */ color: rgb(100, 29, 109);
/* oklch */ color: oklch(37.9% 0.144 323.0);

Tailwind

colors: {
  custom: {
    50: '#936097',
    500: '#641d6d',
    950: '#000000',
  },
}

SCSS

$custom: #641d6d;
$custom-light: #936097;
$custom-dark: #000000;

JSON

{
  "hex": "#641d6d",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 109
  },
  "hsl": {
    "h": 293.25,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37934,
    "c": 0.14357,
    "h": 323
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#641D6D

secondary

#4FA244

accent

#E14758

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641D6D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →